package com.david.interview.step1;

/**
 * 饿汉式--静态代码块 适合复杂实例化 比如加载配置文件来初始化属性等操作
 * @author David
 * @version V1.0
 * @Package com.david.interview.step1
 * @date 2021/6/29 23:37
 */
public class P02Singleton3 {
    public static  P02Singleton3 INSTANCE;
    static {
        INSTANCE=new P02Singleton3();
    }
    private P02Singleton3(){}
}
